def foobar(x):
    x = 2
    print(x)##|
    if x:
        print(x)
    else:
        z = x + x + x + x
    
    func(x)
    x.foo()
    while x:
        x += x

    print(x)

##r

def foobar(x):
    p = 2
    print(p)
    if p:
        print(p)
    else:
        z = p + p + p + p
    
    func(p)
    p.foo()
    while p:
        p += p

    print(p)